#  -*- coding: utf-8 -*-
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from abc import ABC, abstractmethod

from torch import nn


class ModelHookInterface(ABC):
    """
    Interface for the model hook.
    Model hook is used to hook the model in fine-scheduling runner.
    """

    @abstractmethod
    def load_state_dict_hook(self, key: str, module: nn.Module) -> None:
        """
        run after load state dict, before processing.
        """
        pass
